Pith Number

pith:BEBBXRUD

pith:2021:BEBBXRUDTRWTQH4N234OX4MEQS

not attested not anchored not stored refs pending

A Learnable Self-supervised Task for Unsupervised Domain Adaptation on Point Clouds

Kexue Fu, Manning Wang, Shaolei Liu, Xiaoyuan Luo, Zhijian Song

arxiv:2104.05164 v1 · 2021-04-12 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEBBXRUDTRWTQH4N234OX4MEQS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:31:08.978060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09021bc6839c6d381f8dd6f8ebf18484b185264fa3800b2eb74f4e7dbab10a1e

Aliases

arxiv: 2104.05164 · arxiv_version: 2104.05164v1 · doi: 10.48550/arxiv.2104.05164 · pith_short_12: BEBBXRUDTRWT · pith_short_16: BEBBXRUDTRWTQH4N · pith_short_8: BEBBXRUD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BEBBXRUDTRWTQH4N234OX4MEQS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 09021bc6839c6d381f8dd6f8ebf18484b185264fa3800b2eb74f4e7dbab10a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d612d694430e58d64757ecbb16a504a00504bc113eed3b056915222bdb7ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-12T02:30:16Z",
    "title_canon_sha256": "37541306adb9fb1a1ebd4ae99c9a1cdd3b42576ae95aa708617e2c6ab0cb2d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05164",
    "kind": "arxiv",
    "version": 1
  }
}